/*
 * Copyright 2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.api.internal.attributes;

import org.gradle.api.attributes.Attribute;
import org.gradle.api.attributes.AttributesSchema;
import org.gradle.internal.service.scopes.Scope;
import org.gradle.internal.service.scopes.ServiceScope;

import java.util.Map;
import java.util.Set;

@ServiceScope(Scope.Project.class)
public interface AttributesSchemaInternal extends AttributesSchema {

    /**
     * Get all configured attribute matching strategies. The returned collection
     * reflects a live view of the configured strategies, but is unmodifiable.
     * <p>
     * Used to finalize this schema to its immutable counterpart.
     */
    Map<Attribute<?>, DefaultAttributeMatchingStrategy<?>> getStrategies();

    /**
     * Get the configured attribute matching precedence. The returned collection
     * reflects a live view of the configured attribute precedence, but is unmodifiable.
     * <p>
     * Used to finalize this schema to its immutable counterpart.
     */
    Set<Attribute<?>> getAttributePrecedence();

}
